Hourly Weather in Sundance, Montana, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
20 km/h
Breezy
24 km/h
Breezy
27 km/h
Breezy
27 km/h
Breezy
26 km/h
Breezy
23 km/h
Breezy
21 km/h
Breezy
20 km/h
Breezy
13 km/h
Light
Humidity
29%
Very dry
26%
Very dry
23%
Very dry
22%
Very dry
21%
Very dry
21%
Very dry
22%
Very dry
23%
Very dry
26%
Very dry
Visibility
5 km
Low
6 km
Fair
7 km
Fair
8 km
Fair
10 km
Fair
10 km
Good
10 km
Good
11 km
Good
11 km
Good
Pressure
1010 hPa
Normal
1010 hPa
Normal
1010 hPa
Normal
1009 hPa
Normal
1009 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
1008 hPa
Low
Clouds
0%
0%
0%
0%
0%
0%
0%
0%
0%
Dew point
6°
5°
4°
4°
4°
4°
4°
4°
5°
UV Index
8
9
9
8
6
4
2
1
0
Air quality
111
Unhealthy for sensitive groups
112
Unhealthy for sensitive groups
113
Unhealthy for sensitive groups
115
Unhealthy for sensitive groups
117
Unhealthy for sensitive groups
119
Unhealthy for sensitive groups
120
Unhealthy for sensitive groups
47
Good
46
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
5 / 5
Pollutants
Low risk
High risk
PM10
10.3 μg/m3
9.2 μg/m3
55 μg/m3
55 μg/m3
55 μg/m3
55 μg/m3
55 μg/m3
2 μg/m3
1.8 μg/m3
PM25
39.3 μg/m3
39.8 μg/m3
40.4 μg/m3
41.1 μg/m3
41.8 μg/m3
42.5 μg/m3
43.1 μg/m3
2 μg/m3
1.8 μg/m3
NO2
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.3 ppb
0.4 ppb
SO2
0.3 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
N/A
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
39.1 ppb
39.6 ppb
40.4 ppb
41.2 ppb
42.1 ppb
42.9 ppb
43.7 ppb
50.6 ppb
49.8 ppb